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seer (version 1.1.5)

acf5: Autocorrelation-based features

Description

Computes various measures based on autocorrelation coefficients of the original series, first-differenced series and second-differenced series

Usage

acf5(y)

Arguments

y

a univariate time series

Value

A vector of 3 values: sum of squared of first five autocorrelation coefficients of original series, first-differenced series, and twice-differenced series.